It is specially designed for home entertainment, meeting rooms and classrooms, you can project bright vibrant videos and presentations effortlessly any time on day. The DS347 boasts sRGB accurate true to life colour reproduction, long lamp life and energy-saving features to provide you with a low overall cost of ownership. Easy to connect to with two HDMI inputs, MHL, USB Power and a built-in speaker; This projector is perfect for connecting HDMI dongles such as the Google Chromecast and the Optoma HDCast Pro (sold separately) or a laptop, PC or Blu-ray player for clear projected images with sound. Portable and lightweight projector can be installed or taken on the move for off-site meetings or a friends house with the optional carry bag.